If you wish to learn more about programmable logic controllers, or PLCs, it is essential to know where to start. Usually, it is best to start from the very beginning.
PLCs are small industrial computers that feature modular components that will control and automate specific processes. The most common places for their use are in industrial plants and factories with the idea to control lights, motors, circuit breakers, fans, pumps and other machinery which is essential for the particular industry. You should check links like https://onlineplcsupport.com if you wish to learn more on PLC and its support.
It all started in the middle of the 20th century when automation was done by using electromechanical relay circuits. The main problem was that the number of wires, relays, and spaces had to be significant to create simple automation. For a straightforward factory process, factories had to use thousands of relays, which … Read More